Current sea water temperature:
+31.6°F
| Minimum sea water temperature in December: | 45.5°F |
| Maximum sea water temperature in December: | 30.0°F |
| Average sea water temperature in December: | 37.1°F |
| more information | |
14 days
forecast
forecast
| Rocky Harbour |
monthly
weather
weather
| Rocky Harbour |
Sea water temperature for the last 10 days:
| December 29 | 31.6°F | December 24 | 33.1°F |
| December 28 | 31.1°F | December 23 | 32.9°F |
| December 27 | 32.2°F | December 22 | 33.1°F |
| December 26 | 33.8°F | December 21 | 33.3°F |
| December 25 | 34.5°F | December 20 | 32.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Rocky Harbour?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rocky Harbour was noticed in August, September and July.
Monthly Sea Temperatures in Rocky Harbour, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 67.1°F and 60.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 63.3°F and 57.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 59.4°F. The highest and lowest sea temperatures during the month were 63.0°F and 50.7°F.
current
weather
weather
| Rocky Harbour |
weather in
January
January
| Rocky Harbour |
Best time for vacation in Rocky Harbour
Rocky Harbour on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Rocky Harbour
Local time: 04:31
December 29, monday
0600
23°F
NE
4 mph
4 mph
0900
23°F
NW
1 mph
1 mph
1200
25°F
W
2 mph
2 mph
1500
27°F
S
3 mph
3 mph
1800
27°F
W
4 mph
4 mph
2100
27°F
NW
6 mph
6 mph
December 30, tuesday
0000
28°F
W
6 mph
6 mph
0300
32°F
NW
6 mph
6 mph
